128471104

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:515

約数の個数: 56

約数和(自身を含む): 264078720

約数和(自身を除く): 135607616

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 227, 239, 296, 454, 478, 592, 908, 956, 1184, 1816, 1912, 2368, 3632, 3824, 7264, 7648, 8399, 8843, 14528, 15296, 16798, 17686, 33596, 35372, 54253, 67192, 70744, 108506, 134384, 141488, 217012, 268768, 282976, 434024, 537536, 565952, 868048, 1736096, 2007361, 3472192, 4014722, 8029444, 16058888, 32117776, 64235552, 128471104]

約数ペア:

[(1, 128471104), (2, 64235552), (4, 32117776), (8, 16058888), (16, 8029444), (32, 4014722), (37, 3472192), (64, 2007361), (74, 1736096), (148, 868048), (227, 565952), (239, 537536), (296, 434024), (454, 282976), (478, 268768), (592, 217012), (908, 141488), (956, 134384), (1184, 108506), (1816, 70744), (1912, 67192), (2368, 54253), (3632, 35372), (3824, 33596), (7264, 17686), (7648, 16798), (8399, 15296), (8843, 14528)]